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Horticulture Ceramic Metal Halide (CMH), 315W, PGZX18 Base, 4000K Color Temperature, Full Light Spectrum Similar to Natural Sun Light, Designed for Vegetative Stage, US NRC Licensed, 5 Pack

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$119.99

$ 55 .99 $55.99

In Stock

About this item

  • 🌱 【The Safest CMH Bulbs】The bulbs are inspected and licensed by United States Federal Nuclear Regulatory Commission (NRC) that regulates Krypton-85, a nuclear radiational material incorporated in most CMH bulbs. Therefore, they are safe to humans, animals, plants and environment. The outside glass sleeve of tube will contain all broken components for extra protections.
  • 🌱 【Designed for Horticulture Industry】The CMH bulbs are designed and manufactured for horticulture industry to generate maximum yields. The spectrum of 4000K horticulture CMH with a bell shape is very similar to natural Sun light at noon. This continuous Sun-like light help plants grow perfectly in vegetative stages for strong and healthy stems and leaves with a reduced grow cycle.
  • 🌱 【Long Life Time】The light of 4000K horticulture CMH decays much slower than traditional high pressure sodium bulbs (HPS) and metal halides (MH). They can maintain 90% of their initial lumen output at 8,000 hours operation time.
  • 🌱 【Outstanding Efficacy and Par Value】The bulb has Photosynthetic Photon Flux (PPF or PAR Value) of 540 uMol/s, consumes 315 Watt electrical power with 33,000 Lumen light output. The light efficacy is 105 Lumen/Watt.
  • 🌱 【Superior Color Rendering Index】The CMH has a very superior color rendering index (CRI) of 96. The CRI is a measure of a light source's ability to show object colors naturally. All growing plants under the CMH lights will show their TRUE colors.



Product Description

Horticulture CMH Radiation Safety

KR-85

Our horticulture CMH bulbs are inspected and licensed by United States National Radioactive Commission (NRC). They complies with the United States Federal Standard 21 CFR 1040.30 & 21 CFR 1010.3. Compared with other CMH bulbs, we offer the safest CMH bulbs for the horticulture industry.

3000K Horticulture CMH Designed for Flowering Stage

3000K Flowering Stage CMH Bulb

The 3000K horticulture CMH Bulbs are designed to grow plants in the flowering stage. The overall light spectrum at maximum 315W capacity perfectly matches plant's chlorophyll A and B curves. The electrical energy is therefore transferred to photons adsorbed by plants very efficiently. With additional UV-A and UV-B, and far red enhanced light components, the finished dense flowers contain significant portions of oil.

4000K Horticulture CMH Designed for Vegetative Stage

4000K Vegetative Stage CMH Bulbs

The 4000K horticulture CMH Bulbs are designed to grow plants in the vegetative stage. Unlike spectrums of other 4200K CMHs and traditional metal halides, our 4000K CMH's light spectrum is manufactured to simulate natural Sun light at noon with a bell shape. Plants will grow much faster with strong and short stems and healthy leaves in such light spectrum.

Comparisons of Horticulture CMH, HPS and LED Grow Lights

CMH_315W

Horticulture 315W CMH Bulbs

  1. Quiet Motion-Less Electronic Ballast without Fans
  2. Maintain the brightness for a long time, 90% of initial lumen output @ 8,000 hours
  3. Special Full Spectrum with Enhanced UV-A, UV-B, Red and Far Red (IR) Light to Match Plant's Chlorophyll A and B
  4. Reduce Grow Cycles, Increase Oil Extraction Rate , and Improve the Quality of Flowers to Generate Higher Profit

HPS_400w

Horticulture 400W-600W HPS

  1. Bulky Magnetic or Electronic Ballast. May Have Noisy Fans
  2. HPS Light Degradates Very Fast
  3. Very Narrow Light Spectrum Focusing on Yellow and Green Color
  4. A Long Grow Cycles, Low Oil Extraction Rate. A Very Cheap and Out-dated Horticulture Lighting Technology

led grow light

White LED Grow Light Fixtures

  1. Quiet Operation without Noisy Fans
  2. Maintain the Brightness for a Long Time
  3. Typically do not have UV-A or UV-B light spectrum. The overall light spectrum does not match plants chlorophyll A and B
  4. Too many LED light fixtures available in the market may lead to bad choices

315W and 630W Square Wave and Low Frequency Light Fixtures

CMH Square Wave Low Frequency Electronic Ballast Fixtures with Communication Port

Benefit by Using Horticulture CMH Bulbs

Vegetative Stage Time Reduction

Reduce Up to 25% Grow Time at Vegetative Stage

4000K Horticulture CMH may reduce up to 25% grow time at vegetative stage, compared to HPS bulbs with same wattage.

Flowering Stage Time Reduction

Reduce Up to 20% Grow Time at Flowering Stage

3000K Horticulture CMH may reduce up to 20% grow time at flowering stage, compared to HPS bulbs with same wattage.

Increased Oil Extraction Rates

Increase Up To 20% Oil Productions

Horticulture CMH may increase up to 20% oil extraction from final flowers.

Increased Profit

Increase Productivity and Profitability

Growing process is significantly enhanced by using CMH by reducing grow time and improve the quality of the flowers.


Janet L Satter
Reviewed in the United States on January 7, 2023
5 old boxs 5 broken bulbs what is going on? seems like fraud to me
Tim
Reviewed in the United States on May 25, 2021
A few came broken. Have had to replace a few because they where flickering. Won’t purchase again
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